Gets or sets a caption of the Size context menu item inside Arrange by group.
$au.uploader({ contextMenu: { //...other params... arrangeBySizeText: "Size", //...other params... } })
Type: String
The caption of the Size context menu item.
Default value is "Size".
This menu item sorts files in a pane by file size.
This property is necessary for localization of ActiveX/Java Uploader.